#viser-nav{
    float: right;
    user-select: none;
    .viser-dropdown{
        color: white;
        min-width:95px;
        height: 34px;
        position: relative;
        .visble-tit{
            color:white;
            display: flex;
            align-items: center;
            height: 100%;
            cursor: pointer;
            font-size: 16px;
            font-weight: 400;
            white-space: nowrap;
            &::after{
                display: inline-block;
                width: 0;
                height: 0;
                margin-left: .255em;
                vertical-align: .255em;
                content: "";
                border-top: .2em solid;
                border-right: .2em solid transparent;
                border-left: .2em solid transparent;
            }
        }
        .viser-dropmenu{
            position: absolute;
            top:100%;
            left:0;
            z-index: 999;
            min-width: 140px;
            padding:7px 0;
            margin:4px 0 0;
            font-size: 14px;
            text-align: left;
            background-color: white;
            background-clip:padding-box;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
            border-radius: 4px;
            border: none;
            a{
                display: flex;
                align-items: center;
                padding: 12px 24px;
                color:#212529;
                font-weight: 400;
                white-space: nowrap;
                line-height: 30px;
                height:30px;
                .pic{
                    height:24px;
                    width:24px;
                    display:inline-block;
                    background-repeat: no-repeat;
                    background-position: center;
                    background-size: contain;
                    margin-right: 16px;
                }
                &:hover{
                    background-color: #e6f7ff;
                }
                span{
                    margin-left: 5px;
                    color:#999;
                }
            }
        }
    }
}